--- /dev/null
+#ifndef __LUNAIX_STDLIB_H
+#define __LUNAIX_STDLIB_H
+
+#ifdef __LUNAIX_LIBC
+char* __uitoa_internal(unsigned int value, char* str, int base, unsigned int* size);
+char* __itoa_internal(int value, char* str, int base, unsigned int* size);
+#endif
+char* itoa(int value, char* str, int base);
+
+#endif /* __LUNAIX_STDLIB_H */